Julie Yamamoto,Ben Tennyson's girlfriend is a character who was introduced in Alien Force.
Being Ben's girlfriend,she is Ben's voice of reason.She is very competitive as she is a tennis pro.She is always kind to Ben and always tries to help him in any situation,although Ben doesn't always repay the favor.
Powers and AbilitiesEdit
She doesn't have any powers,but if Ship merges with her,she can shoot laser and have enchanced strength and armor.
Ben 10 UltiVerseEdit
She is 21 years old.She wears the outfit she wore in' Inspector Number 13'.